Install NVIDIA App or GeForce Experience
Open the RGB control software from your GPU manufacturer
Use ASUS Armoury Crate for ASUS cards
Use MSI Center or Mystic Light for MSI cards
Use Gigabyte Control Center for Gigabyte cards
Use ASRock Polychrome RGB for ASRock cards
Use Zotac FireStorm for Zotac cards
Use EVGA Precision X1 for EVGA cards
Use SignalRGB for cross-brand RGB control
Use OpenRGB for open-source RGB control
Check whether your RTX model supports RGB control
Connect the GPU RGB cable if your card has one
Update GPU drivers
Update motherboard RGB software
Set the lighting mode, color, brightness, and effects
Save the profile
Disable conflicting RGB software if changes do not apply